diff --git a/avr/devices/n24/boot/boot.asm b/avr/devices/n24/boot/boot.asm
index 5777c4a..ba7f069 100644
--- a/avr/devices/n24/boot/boot.asm
+++ b/avr/devices/n24/boot/boot.asm
@@ -24,6 +24,7 @@
 
 .include "version.asm"
 .include "../defs.asm"
+.include "common/calls.asm"
 .include "devices/all/defs.asm"